Electro-Voice MTL-2 is a low-frequency sound reinforcement system designed for high-output, compact concert sound reinforcement, suitable for touring and fixed installations. With two 18-inch DL18MT woofers and a manifold technology, it delivers increased low-frequency efficiency and reduced distortion in a singularly compact box. The MTL-2 features a frequency response down to 37Hz, a maximum long-term average midband acoustic output of 40 watts, and a sound pressure level of 131 dB at 800 watts and 1 meter.